Shown with a cast-on count of 66 stitches.  

• Rows 1 and 13 (RS): Knit.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, and 24: Purl.
• Row 3: P4, *[k2tog, yo, k1] twice, k2tog, yo, p14, repeat from * to last 18 sts, [k2tog, yo, k1] twice, k2tog, yo, p10.
• Row 5: K3, *[k2tog, yo, k1] twice, k2tog, yo, k14, repeat from * to last 19 sts, [k2tog, yo, k1] twice, k2tog, yo, k11.
• Row 7: P2, *[k2tog, yo, k1] twice, k2tog, yo, p14, repeat from * to last 20 sts, [k2tog, yo, k1] twice, k2tog, yo, p12.
• Row 9: K1, *[k2tog, yo, k1] twice, k2tog, yo, k14, repeat from * to last 21 sts, [k2tog, yo, k1] twice, k2tog, yo, k13.
• Row 11: *[K2tog, yo, k1] twice, k2tog, yo, p14, repeat from *.
• Row 15: P9, k1, *[yo, ssk, k1] twice, yo, ssk, p13, k1, repeat from * to last 12 sts, [yo, ssk, k1] twice, yo, ssk, p4.
• Row 17: K11, *[yo, ssk, k1] twice, yo, ssk, k14, repeat from * to last 11 sts, [yo, ssk, k1] twice, yo, ssk, k3.
• Row 19: P11, k1, *[yo, ssk, k1] twice, yo, ssk, p13, k1, repeat from * to last 10 sts, [yo, ssk, k1] twice, yo, ssk, p2.
• Row 21: K13, *[yo, ssk, k1] twice, yo, ssk, k14, repeat from * to last 9 sts, [yo, ssk, k1] twice, yo, ssk, k1.
• Row 23: P13, k1, *[yo, ssk, k1] twice, yo, ssk, p13, k1, repeat from * to last 8 sts, [yo, ssk, k1] twice, yo, ssk.
• Repeat rows 1-24.